Unsure what is expected as they are candles and these people work. I'm pleased with them but not the type of would perform cartwheels over votive candle lights. They burn quite a long time but cannot sat which i sat down having a stopwatch and timed these phones see if they are actually "10-hour"...

My fiance and I purchased the Pressed Flower Lavender cards for the wedding and they exercised great. The outside sleeve appears really beautiful using the delicate pressed petals and also the texturing on the actual card gives it a pleasant professional feel